The avunculate, sometimes called avunculism or avuncularism, is a feature of some societies whereby men have a special role in relation to their sisters' children.

Ethnocide

Ethnocide refers to extermination of national culture as a genocide component.

Matrilineality

Matrilineality is the tracing of descent through the female line.

Patriarchy

Patriarchy is a social system in which males hold primary power and predominate in roles of political leadership, moral authority, social privilege and control of property.

Polygyny

Polygyny (/pəˈlɪdʒɪniː/; from Neoclassical Greek πολυγυνία from πολύ- poly- "many", and γυνή gyne "woman" or "wife") is the most common and accepted form of polygamy, entailing the marriage of a man with several women.

Levirate marriage

Levirate marriage is a type of marriage in which the brother of a deceased man is obliged to marry his brother's widow, and the widow is obliged to marry her deceased husband's brother.

Polyandry

Polyandry (/ˈpɒliˌændri, ˌpɒliˈæn-/; from Greek: πολυ- poly-, "many" and ἀνήρ anēr, "man") involves marriage that includes more than two partners and can fall under the broader category of polyamory.

Ethnocentrism

Ethnocentrism is judging another culture solely by the values and standards of one's own culture.

Instrumentalism

Instrumentalism is one of a multitude of modern schools of thought created by scientists and philosophers throughout the 20th century.

Urheimat

Urheimat (/ˈʊərhaɪmɑːt/; German pronunciation: [ˈʔuːɐ̯ˌhaɪmaːt]; a German compound of Ur- "primitive, original" and Heimat "home, homeland") is a linguistic term that denotes the hypothesized homeland of the speakers of a proto-language.

Ethnobotany

Ethnobotany (from ethnology, study of culture, and botany, study of plants) is the scientific study of the relationships that exist between people and plants.

Rutul people

Rutuls, Rutulians (Rutul: Мыхьядыбыр, Mıẋyadıbır, Russian: рутульцы, rutuljcy) are an ethnic group in Dagestan, a republic in the south of Russia, and some parts of Azerbaijan.

Cross-cultural communication

Cross-cultural communication is a field of study that looks at how people from differing cultural backgrounds communicate, in similar and different ways among themselves, and how they endeavour to communicate across cultures.

Intercultural competence

Intercultural competence is the ability to communicate effectively and appropriately with people of other cultures:
* Appropriately.